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Q5/X451 FATC
DTC Troubleshooting Data
Version: 1.0
Date: 16-Oct-2018
Copyright ©
TATA MOTORS Ltd.
This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author.
Author: ERC
Page: 55 of 202
b) Read ECU parameter
Blower Motor Drive Signal Output
, which should be requested values.
Component Location & Image:-
Connector View & Information: -
PIN Assignment
1
CtrlSig
Control
Signal
PWM
2
DiagSig
Diagnostic
signal
Analog
3
-MotSig
Motor
signal
Analog
4
ACC
Supply
ACC
Supply
Power
5
Gnd
Ground
Gnd
Inspection Method: -
1)
If there is no continuity between the Blower control circuit & ECU connector then correct the wiring harness